It's the final season nine episode and the displays in Arizona are bigger and brighter than ever as the Sepanek family puts on a nostalgic holiday display incorporating flying reindeer soaring 75 feet above multiple window displays and over 250,000 lights sprawled across their property in Phoenix, Arizona; the Tasker family shows off their sparkling light display with over 400 handmade cartoon cutouts and a Zooland of animals repurposed from old appliances in Laveen, Arizona; the Morales family starts the party with over 300,000 pixels that move to music, which has the onlookers dancing and jumping for joy, plus they bring snow all the way from the mountains in Tucson, Arizona; and finally, the Moussette family brings the Christmas feeling to the desert for their 32nd year, incorporating over 150 handmade cutouts and a 20-foot Santa Claus cactus in Tucson, Arizona. Stay tuned as we find out who takes home the coveted Light Fight trophy in Arizona when judge Carter Oosterhouse picks the final winner of the season.